protected override void OnLayoutPosition(ActivityDesignerLayoutEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
base.OnLayoutPosition(e);
if (this.Expanded && (base.ActiveDesigner == this))
{
CompositeDesignerTheme designerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (designerTheme != null)
{
ReadOnlyCollection <Point> innerConnections = this.GetInnerConnections(DesignerEdges.Bottom | DesignerEdges.Top);
Point point = (innerConnections.Count > 0) ? new Point(this.Location.X, innerConnections[0].Y) : this.Location;
int num = 0;
int num2 = (designerTheme.ConnectorSize.Height * 3) / 2;
foreach (ActivityDesigner designer in this.ContainedDesigners)
{
num += e.AmbientTheme.SelectionSize.Width;
num += designerTheme.ConnectorSize.Width;
Size size = designer.Size;
designer.Location = new Point(point.X + num, point.Y + num2);
num += size.Width;
num += e.AmbientTheme.SelectionSize.Width;
}
}
}
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Size size = base.OnLayoutSize(e);
CompositeDesignerTheme designerTheme = e.DesignerTheme as CompositeDesignerTheme;
if ((this.Expanded && (base.ActiveDesigner == this)) && (designerTheme != null))
{
Size empty = Size.Empty;
foreach (ActivityDesigner designer in this.ContainedDesigners)
{
Size size3 = designer.Size;
empty.Width += e.AmbientTheme.SelectionSize.Width;
empty.Width += designerTheme.ConnectorSize.Width;
empty.Width += size3.Width;
empty.Width += e.AmbientTheme.SelectionSize.Width;
empty.Height = Math.Max(empty.Height, size3.Height);
}
empty.Width += (this.ContainedDesigners.Count > 0) ? designerTheme.ConnectorSize.Width : 0;
foreach (ActivityDesigner designer2 in this.ContainedDesigners)
{
designer2.Size = new Size(designer2.Size.Width, empty.Height);
}
empty.Height += 3 * designerTheme.ConnectorSize.Height;
size.Width = Math.Max(size.Width, empty.Width);
size.Height += empty.Height;
}
return(size);
}
protected override void OnLayoutPosition(ActivityDesignerLayoutEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
base.OnLayoutPosition(e);
if (Expanded)
{
ActivityDesigner activeDesigner = ActiveDesigner;
if (activeDesigner != null && activeDesigner != this)
{
Point location = Location;
location.X += (Size.Width - activeDesigner.Size.Width) / 2;
location.Y += e.AmbientTheme.SelectionSize.Height;
activeDesigner.Location = location;
}
int titleHeight = TitleHeight;
foreach (ActivityDesigner activityDesigner in ContainedDesigners)
{
activityDesigner.Location = new Point(activityDesigner.Location.X, activityDesigner.Location.Y + titleHeight);
}
}
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Size size = base.OnLayoutSize(e);
CompositeDesignerTheme designerTheme = e.DesignerTheme as CompositeDesignerTheme;
if ((this.Expanded && (base.ActiveDesigner == this)) && (designerTheme != null))
{
if (this.HelpText.Length > 0)
{
this.helpTextSize = ActivityDesignerPaint.MeasureString(e.Graphics, designerTheme.Font, this.HelpText, StringAlignment.Center, DefaultHelpTextSize);
}
size.Height += designerTheme.ConnectorSize.Height;
foreach (ActivityDesigner designer in this.ContainedDesigners)
{
Size size2 = designer.Size;
size.Width = Math.Max(size.Width, size2.Width);
size.Height += size2.Height;
size.Height += designerTheme.ConnectorSize.Height;
}
if (this.ContainedDesigners.Count == 0)
{
Rectangle helpTextRectangle = this.HelpTextRectangle;
size.Width = Math.Max(helpTextRectangle.Width, size.Width);
size.Height += helpTextRectangle.Height;
size.Height += designerTheme.ConnectorSize.Height;
}
size.Width = Math.Max(size.Width, designerTheme.Size.Width);
size.Width += 3 * e.AmbientTheme.Margin.Width;
size.Width += 2 * e.AmbientTheme.SelectionSize.Width;
size.Height = Math.Max(size.Height, designerTheme.Size.Height);
}
return(size);
}
protected override void OnLayoutPosition(ActivityDesignerLayoutEventArgs e)
{
base.OnLayoutPosition(e);
if (this.AutoSize)
{
Point location = this.Location;
Rectangle enclosingRectangle = this.GetEnclosingRectangle();
if (!enclosingRectangle.IsEmpty)
{
if (this.AutoSizeMode == System.Windows.Forms.AutoSizeMode.GrowOnly)
{
location.X = Math.Min(location.X, enclosingRectangle.Left);
location.Y = Math.Min(location.Y, enclosingRectangle.Top);
}
else
{
location = enclosingRectangle.Location;
}
}
this.retainContainedDesignerLocations = true;
this.Location = location;
this.retainContainedDesignerLocations = false;
}
foreach (Connector connector in this.connectors)
{
connector.OnLayout(e);
}
}
protected override void OnLayout(ActivityDesignerLayoutEventArgs e)
{
if (!this.RootStateDesigner.HasActiveDesigner)
{
base.OnLayout(e);
}
}
protected override void OnLayoutPosition(ActivityDesignerLayoutEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
base.OnLayoutPosition(e);
if (Expanded && ActiveDesigner == this)
{
CompositeDesignerTheme compositeDesignerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (compositeDesignerTheme != null)
{
ReadOnlyCollection <Point> connectionPoints = GetInnerConnections(DesignerEdges.Top | DesignerEdges.Bottom);
Point location = (connectionPoints.Count > 0) ? new Point(Location.X, connectionPoints[0].Y) : Location;
int width = 0;
int height = compositeDesignerTheme.ConnectorSize.Height * 3 / 2;
foreach (ActivityDesigner activityDesigner in ContainedDesigners)
{
width += e.AmbientTheme.SelectionSize.Width;
width += compositeDesignerTheme.ConnectorSize.Width;
Size designerSize = activityDesigner.Size;
activityDesigner.Location = new Point(location.X + width, location.Y + height);
width += designerSize.Width;
width += e.AmbientTheme.SelectionSize.Width;
}
}
}
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Size size = base.OnLayoutSize(e);
if (Expanded && ActiveDesigner == this)
{
this.previewStrip.OnLayoutSize(e.Graphics);
Size containerSize = Size.Empty;
containerSize.Width = Math.Max(containerSize.Width, this.previewStrip.Size.Width);
containerSize.Height += this.previewStrip.Size.Height;
containerSize.Height += e.AmbientTheme.Margin.Height;
if (this.previewWindow != null)
{
this.previewWindow.Refresh();
this.previewWindow.OnLayoutSize(e.Graphics, containerSize.Width);
containerSize.Width = Math.Max(containerSize.Width, this.previewWindow.Size.Width);
containerSize.Width += 2 * e.AmbientTheme.Margin.Width;
containerSize.Height += TitleHeight;
containerSize.Height += 4 * e.AmbientTheme.Margin.Height;
containerSize.Height += this.previewWindow.Size.Height;
containerSize.Height += e.AmbientTheme.Margin.Height;
}
else
{
containerSize.Width = Math.Max(containerSize.Width, size.Width);
containerSize.Width += 3 * e.AmbientTheme.Margin.Width;
containerSize.Width += 2 * e.AmbientTheme.SelectionSize.Width;
containerSize.Height += size.Height;
}
containerSize.Width = Math.Max(containerSize.Width, MinimumSize.Width);
containerSize.Height = Math.Max(containerSize.Height, MinimumSize.Height);
if (!ShowPreview && PreviewedDesigner != null)
{
ActivityPreviewDesignerTheme previewDesignerTheme = e.DesignerTheme as ActivityPreviewDesignerTheme;
if (previewDesignerTheme != null)
{
containerSize.Height -= previewDesignerTheme.ConnectorSize.Height;
containerSize.Height -= 2 * e.AmbientTheme.Margin.Height;
containerSize.Height -= 2 * e.AmbientTheme.SelectionSize.Height;
}
Size margins = new Size(2 * e.AmbientTheme.Margin.Width + 2 * e.AmbientTheme.SelectionSize.Width, 2 * e.AmbientTheme.Margin.Height + 2 * e.AmbientTheme.SelectionSize.Height);
PreviewedDesigner.Size = new Size(containerSize.Width - margins.Width, containerSize.Height - (TitleHeight + this.previewStrip.Size.Height + margins.Height));
}
size = containerSize;
}
return(size);
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Size size = base.OnLayoutSize(e);
CompositeDesignerTheme designerTheme = e.DesignerTheme as CompositeDesignerTheme;
if ((designerTheme != null) && this.Expanded)
{
size.Width += 2 * designerTheme.ConnectorSize.Width;
size.Height += designerTheme.ConnectorSize.Height;
}
return size;
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Size containerSize = base.OnLayoutSize(e);
CompositeDesignerTheme compositeDesignerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (compositeDesignerTheme != null && Expanded)
{
containerSize.Width += 2 * compositeDesignerTheme.ConnectorSize.Width;
containerSize.Height += compositeDesignerTheme.ConnectorSize.Height;
}
return containerSize;
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Size size = base.OnLayoutSize(e);
string targetState = this.TargetState;
if (string.IsNullOrEmpty(targetState))
{
targetState = "M";
}
Font font = e.DesignerTheme.Font;
this.targetStateSize = StateMachineDesignerPaint.MeasureString(e.Graphics, font, targetState, StringAlignment.Near, Size.Empty);
size.Height += this.targetStateSize.Height;
return size;
}
/// <summary>
/// Layouts the visual cues inside Header/Footer
/// </summary>
/// <param name="e">ActivityDesignerLayoutEventArgs holding layouting arguments</param>
public virtual void OnLayout(ActivityDesignerLayoutEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
if (!String.IsNullOrEmpty(Text) && e.DesignerTheme != null && e.DesignerTheme.Font != null)
{
using (Font font = new Font(e.DesignerTheme.Font.FontFamily, e.DesignerTheme.Font.SizeInPoints + 1.0f, FontStyle.Bold))
this.textSize = ActivityDesignerPaint.MeasureString(e.Graphics, font, Text, StringAlignment.Center, Size.Empty);
}
}
protected internal virtual void OnLayout(ActivityDesignerLayoutEventArgs e)
{
if ((this.segments.Count > 0) && ((this.segments[0] != this.Source.Location) || (this.segments[this.segments.Count - 1] != this.Target.Location)))
{
this.connectorModified = false;
}
if (!this.connectorModified && (this.ParentDesigner != null))
{
Point[] collection = ActivityDesignerConnectorRouter.Route(this.Source.AssociatedDesigner.Activity.Site, this.Source, this.Target, this.ExcludedRoutingRectangles);
this.segments.Clear();
this.segments.AddRange(collection);
}
}
public virtual void OnLayout(ActivityDesignerLayoutEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
if ((!string.IsNullOrEmpty(this.Text) && (e.DesignerTheme != null)) && (e.DesignerTheme.Font != null))
{
using (Font font = new Font(e.DesignerTheme.Font.FontFamily, e.DesignerTheme.Font.SizeInPoints + 1f, FontStyle.Bold))
{
this.textSize = ActivityDesignerPaint.MeasureString(e.Graphics, font, this.Text, StringAlignment.Center, Size.Empty);
}
}
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Size size = base.OnLayoutSize(e);
if (!this.Expanded || (base.ActiveDesigner != this))
{
return(size);
}
this.previewStrip.OnLayoutSize(e.Graphics);
Size empty = Size.Empty;
empty.Width = Math.Max(empty.Width, this.previewStrip.Size.Width);
empty.Height += this.previewStrip.Size.Height;
empty.Height += e.AmbientTheme.Margin.Height;
if (this.previewWindow != null)
{
this.previewWindow.Refresh();
this.previewWindow.OnLayoutSize(e.Graphics, empty.Width);
empty.Width = Math.Max(empty.Width, this.previewWindow.Size.Width);
empty.Width += 2 * e.AmbientTheme.Margin.Width;
empty.Height += this.TitleHeight;
empty.Height += 4 * e.AmbientTheme.Margin.Height;
empty.Height += this.previewWindow.Size.Height;
empty.Height += e.AmbientTheme.Margin.Height;
}
else
{
empty.Width = Math.Max(empty.Width, size.Width);
empty.Width += 3 * e.AmbientTheme.Margin.Width;
empty.Width += 2 * e.AmbientTheme.SelectionSize.Width;
empty.Height += size.Height;
}
empty.Width = Math.Max(empty.Width, this.MinimumSize.Width);
empty.Height = Math.Max(empty.Height, this.MinimumSize.Height);
if (!this.ShowPreview && (this.PreviewedDesigner != null))
{
ActivityPreviewDesignerTheme designerTheme = e.DesignerTheme as ActivityPreviewDesignerTheme;
if (designerTheme != null)
{
empty.Height -= designerTheme.ConnectorSize.Height;
empty.Height -= 2 * e.AmbientTheme.Margin.Height;
empty.Height -= 2 * e.AmbientTheme.SelectionSize.Height;
}
Size size3 = new Size((2 * e.AmbientTheme.Margin.Width) + (2 * e.AmbientTheme.SelectionSize.Width), (2 * e.AmbientTheme.Margin.Height) + (2 * e.AmbientTheme.SelectionSize.Height));
this.PreviewedDesigner.Size = new Size(empty.Width - size3.Width, empty.Height - ((this.TitleHeight + this.previewStrip.Size.Height) + size3.Height));
}
return(empty);
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Size size = base.OnLayoutSize(e);
WorkflowFooter footer = this.Footer as WorkflowFooter;
if (footer != null)
{
size.Height += (footer.ImageRectangle.Height + (2 * e.AmbientTheme.Margin.Height)) + footer.FooterBarRectangle.Size.Height;
}
if (this.Header != null)
{
this.Header.OnLayout(e);
}
if (this.Footer != null)
{
this.Footer.OnLayout(e);
}
return size;
}
protected override void OnLayoutPosition(ActivityDesignerLayoutEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
if (ActiveDesigner == this && Expanded)
{
Rectangle bounds = Bounds;
this.previewStrip.Location = new Point(bounds.Left + bounds.Width / 2 - this.previewStrip.Size.Width / 2, Location.Y + TitleHeight + e.AmbientTheme.Margin.Height);
//Make sure that we dont call this after positioning the preview window
base.OnLayoutPosition(e);
//Do not position the preview window before positioning the base designers
if (ShowPreview)
{
Rectangle previewStripRectangle = this.previewStrip.Bounds;
this.previewWindow.Location = new Point(bounds.Left + bounds.Width / 2 - this.previewWindow.Size.Width / 2, previewStripRectangle.Bottom + 3 * e.AmbientTheme.Margin.Height);
this.separatorLine[0].X = bounds.Left + e.AmbientTheme.Margin.Width;
this.separatorLine[0].Y = previewStripRectangle.Bottom;
this.separatorLine[0].Y += e.AmbientTheme.Margin.Height + e.AmbientTheme.Margin.Height / 2;
this.separatorLine[1].X = bounds.Right - e.AmbientTheme.Margin.Width;
this.separatorLine[1].Y = previewStripRectangle.Bottom;
this.separatorLine[1].Y += e.AmbientTheme.Margin.Height + e.AmbientTheme.Margin.Height / 2;
}
else
{
int headerHeight = this.previewStrip.Bounds.Bottom - Location.Y;
if (PreviewedDesigner != null)
{
PreviewedDesigner.Location = new Point(Location.X + (Size.Width - PreviewedDesigner.Size.Width) / 2, Location.Y + headerHeight + 2 * e.AmbientTheme.Margin.Height);
}
}
}
else
{
base.OnLayoutPosition(e);
}
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Size size = base.OnLayoutSize(e);
if (this.Expanded)
{
ActivityDesigner activeDesigner = this.ActiveDesigner;
if ((activeDesigner != null) && (activeDesigner != this))
{
size.Width = Math.Max(size.Width, activeDesigner.Size.Width);
size.Height += activeDesigner.Size.Height;
size.Width += 2 * e.AmbientTheme.SelectionSize.Width;
size.Width += 3 * e.AmbientTheme.Margin.Width;
size.Height += e.AmbientTheme.Margin.Height;
size.Height += 2 * e.AmbientTheme.SelectionSize.Height;
}
}
return(size);
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Size size = base.OnLayoutSize(e);
WorkflowFooter footer = this.Footer as WorkflowFooter;
if (footer != null)
{
size.Height += (footer.ImageRectangle.Height + (2 * e.AmbientTheme.Margin.Height)) + footer.FooterBarRectangle.Size.Height;
}
if (this.Header != null)
{
this.Header.OnLayout(e);
}
if (this.Footer != null)
{
this.Footer.OnLayout(e);
}
return(size);
}
protected override void OnLayoutPosition(ActivityDesignerLayoutEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
base.OnLayoutPosition(e);
if (Expanded && ActiveDesigner == this)
{
CompositeDesignerTheme compositeDesignerTheme = e.DesignerTheme as CompositeDesignerTheme;
//This condition is to center align the children
int height = 0;
ReadOnlyCollection <Point> connectionPoints = GetInnerConnections(DesignerEdges.Top | DesignerEdges.Bottom);
Point location = (connectionPoints.Count > 0) ? connectionPoints[0] : Location;
if (ContainedDesigners.Count == 1)
{
int heightDelta = 0;
if (connectionPoints.Count > 0)
{
heightDelta = Size.Height - (connectionPoints[connectionPoints.Count - 1].Y - connectionPoints[0].Y);
}
height += (Size.Height - heightDelta) / 2 - ContainedDesigners[0].Size.Height / 2;
}
else
{
height += ((compositeDesignerTheme != null) ? compositeDesignerTheme.ConnectorSize.Height : 0);
}
foreach (ActivityDesigner activityDesigner in ContainedDesigners)
{
Size designerSize = activityDesigner.Size;
activityDesigner.Location = new Point(location.X - (designerSize.Width / 2), location.Y + height);
height += designerSize.Height + ((compositeDesignerTheme != null) ? compositeDesignerTheme.ConnectorSize.Height : 0);
}
}
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Size containerSize = base.OnLayoutSize(e);
if (Expanded)
{
ActivityDesigner activeDesigner = ActiveDesigner;
if (activeDesigner != null && activeDesigner != this)
{
containerSize.Width = Math.Max(containerSize.Width, activeDesigner.Size.Width);
containerSize.Height += activeDesigner.Size.Height;
containerSize.Width += 2 * e.AmbientTheme.SelectionSize.Width;
containerSize.Width += 3 * e.AmbientTheme.Margin.Width;
containerSize.Height += e.AmbientTheme.Margin.Height;
containerSize.Height += 2 * e.AmbientTheme.SelectionSize.Height;
}
}
return(containerSize);
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Size containerSize = base.OnLayoutSize(e);
CompositeDesignerTheme compositeDesignerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (Expanded && ActiveDesigner == this && compositeDesignerTheme != null)
{
if (this.HelpText.Length > 0)
{
this.helpTextSize = ActivityDesignerPaint.MeasureString(e.Graphics, compositeDesignerTheme.Font, this.HelpText, StringAlignment.Center, SequentialActivityDesigner.DefaultHelpTextSize);
}
//Calculate the size based on child size
containerSize.Height += compositeDesignerTheme.ConnectorSize.Height; //Add the height of first connector
foreach (ActivityDesigner activityDesigner in ContainedDesigners)
{
Size childSize = activityDesigner.Size;
containerSize.Width = Math.Max(containerSize.Width, childSize.Width);
containerSize.Height += childSize.Height;
containerSize.Height += compositeDesignerTheme.ConnectorSize.Height;
}
if (ContainedDesigners.Count == 0)
{
Rectangle helpTextRectangle = HelpTextRectangle;
containerSize.Width = Math.Max(helpTextRectangle.Width, containerSize.Width);
containerSize.Height += helpTextRectangle.Height;
containerSize.Height += compositeDesignerTheme.ConnectorSize.Height; //Add the height of last connector
}
containerSize.Width = Math.Max(containerSize.Width, compositeDesignerTheme.Size.Width);
containerSize.Width += 3 * e.AmbientTheme.Margin.Width;
containerSize.Width += 2 * e.AmbientTheme.SelectionSize.Width;
containerSize.Height = Math.Max(containerSize.Height, compositeDesignerTheme.Size.Height);
}
return(containerSize);
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Size size = base.OnLayoutSize(e);
CompositeDesignerTheme compositeDesignerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (Expanded && ActiveDesigner == this && compositeDesignerTheme != null)
{
//Calculate the container size
Size containerSize = Size.Empty;
//Calculate the size based on child size
foreach (ActivityDesigner activityDesigner in ContainedDesigners)
{
Size childSize = activityDesigner.Size;
containerSize.Width += e.AmbientTheme.SelectionSize.Width;
containerSize.Width += compositeDesignerTheme.ConnectorSize.Width;
containerSize.Width += childSize.Width;
containerSize.Width += e.AmbientTheme.SelectionSize.Width;
containerSize.Height = Math.Max(containerSize.Height, childSize.Height);
}
containerSize.Width += (ContainedDesigners.Count > 0) ? compositeDesignerTheme.ConnectorSize.Width : 0;
//Once this happens then make sure that all the branches are of same size
foreach (ActivityDesigner activityDesigner in ContainedDesigners)
{
activityDesigner.Size = new Size(activityDesigner.Size.Width, containerSize.Height);
}
//Add the margin for drawing the parallel connectors
containerSize.Height += 3 * compositeDesignerTheme.ConnectorSize.Height;
//Now consider the base classe's size
size.Width = Math.Max(size.Width, containerSize.Width);
size.Height += containerSize.Height;
}
return(size);
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Rectangle bounds = base.Bounds;
Size size = bounds.Size;
base.OnLayoutSize(e);
if (!this.AutoSize)
{
return(size);
}
if (this.AutoSizeMode == System.Windows.Forms.AutoSizeMode.GrowOnly)
{
Rectangle enclosingRectangle = this.GetEnclosingRectangle();
if (!enclosingRectangle.IsEmpty)
{
size.Width += Math.Max(bounds.Left - enclosingRectangle.Left, 0);
size.Width += Math.Max(enclosingRectangle.Right - bounds.Right, 0);
size.Height += Math.Max(bounds.Top - enclosingRectangle.Top, 0);
size.Height += Math.Max(enclosingRectangle.Bottom - bounds.Bottom, 0);
}
return(size);
}
return(this.MinimumSize);
}
protected override void OnLayoutPosition(ActivityDesignerLayoutEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
base.OnLayoutPosition(e);
if (this.Expanded && (base.ActiveDesigner == this))
{
CompositeDesignerTheme designerTheme = e.DesignerTheme as CompositeDesignerTheme;
int num = 0;
ReadOnlyCollection <Point> innerConnections = this.GetInnerConnections(DesignerEdges.Bottom | DesignerEdges.Top);
Point point = (innerConnections.Count > 0) ? innerConnections[0] : this.Location;
if (this.ContainedDesigners.Count == 1)
{
int num2 = 0;
if (innerConnections.Count > 0)
{
Point point2 = innerConnections[innerConnections.Count - 1];
Point point3 = innerConnections[0];
num2 = this.Size.Height - (point2.Y - point3.Y);
}
num += ((this.Size.Height - num2) / 2) - (this.ContainedDesigners[0].Size.Height / 2);
}
else
{
num += (designerTheme != null) ? designerTheme.ConnectorSize.Height : 0;
}
foreach (ActivityDesigner designer in this.ContainedDesigners)
{
Size size = designer.Size;
designer.Location = new Point(point.X - (size.Width / 2), point.Y + num);
num += size.Height + ((designerTheme != null) ? designerTheme.ConnectorSize.Height : 0);
}
}
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Size size = base.OnLayoutSize(e);
//Make sure that we set the minimum size
WorkflowFooter footer = Footer as WorkflowFooter;
if (footer != null)
{
size.Height += footer.ImageRectangle.Height + 2 * e.AmbientTheme.Margin.Height + footer.FooterBarRectangle.Size.Height;
}
if (Header != null)
{
Header.OnLayout(e);
}
if (Footer != null)
{
Footer.OnLayout(e);
}
return(size);
}
protected override void OnLayoutPosition(ActivityDesignerLayoutEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
if ((base.ActiveDesigner == this) && this.Expanded)
{
Rectangle bounds = base.Bounds;
this.previewStrip.Location = new Point((bounds.Left + (bounds.Width / 2)) - (this.previewStrip.Size.Width / 2), (this.Location.Y + this.TitleHeight) + e.AmbientTheme.Margin.Height);
base.OnLayoutPosition(e);
if (this.ShowPreview)
{
Rectangle rectangle2 = this.previewStrip.Bounds;
this.previewWindow.Location = new Point((bounds.Left + (bounds.Width / 2)) - (this.previewWindow.Size.Width / 2), rectangle2.Bottom + (3 * e.AmbientTheme.Margin.Height));
this.separatorLine[0].X = bounds.Left + e.AmbientTheme.Margin.Width;
this.separatorLine[0].Y = rectangle2.Bottom;
this.separatorLine[0].Y += e.AmbientTheme.Margin.Height + (e.AmbientTheme.Margin.Height / 2);
this.separatorLine[1].X = bounds.Right - e.AmbientTheme.Margin.Width;
this.separatorLine[1].Y = rectangle2.Bottom;
this.separatorLine[1].Y += e.AmbientTheme.Margin.Height + (e.AmbientTheme.Margin.Height / 2);
}
else
{
int num = this.previewStrip.Bounds.Bottom - this.Location.Y;
if (this.PreviewedDesigner != null)
{
this.PreviewedDesigner.Location = new Point(this.Location.X + ((this.Size.Width - this.PreviewedDesigner.Size.Width) / 2), (this.Location.Y + num) + (2 * e.AmbientTheme.Margin.Height));
}
}
}
else
{
base.OnLayoutPosition(e);
}
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Size size = base.OnLayoutSize(e);
CompositeDesignerTheme designerTheme = e.DesignerTheme as CompositeDesignerTheme;
if ((this.Expanded && (base.ActiveDesigner == this)) && (designerTheme != null))
{
if (this.HelpText.Length > 0)
{
this.helpTextSize = ActivityDesignerPaint.MeasureString(e.Graphics, designerTheme.Font, this.HelpText, StringAlignment.Center, DefaultHelpTextSize);
}
size.Height += designerTheme.ConnectorSize.Height;
foreach (ActivityDesigner designer in this.ContainedDesigners)
{
Size size2 = designer.Size;
size.Width = Math.Max(size.Width, size2.Width);
size.Height += size2.Height;
size.Height += designerTheme.ConnectorSize.Height;
}
if (this.ContainedDesigners.Count == 0)
{
Rectangle helpTextRectangle = this.HelpTextRectangle;
size.Width = Math.Max(helpTextRectangle.Width, size.Width);
size.Height += helpTextRectangle.Height;
size.Height += designerTheme.ConnectorSize.Height;
}
size.Width = Math.Max(size.Width, designerTheme.Size.Width);
size.Width += 3 * e.AmbientTheme.Margin.Width;
size.Width += 2 * e.AmbientTheme.SelectionSize.Width;
size.Height = Math.Max(size.Height, designerTheme.Size.Height);
}
return size;
}
protected override void OnLayoutPosition(ActivityDesignerLayoutEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
base.OnLayoutPosition(e);
if (this.Expanded && (base.ActiveDesigner == this))
{
CompositeDesignerTheme designerTheme = e.DesignerTheme as CompositeDesignerTheme;
int num = 0;
ReadOnlyCollection<Point> innerConnections = this.GetInnerConnections(DesignerEdges.Bottom | DesignerEdges.Top);
Point point = (innerConnections.Count > 0) ? innerConnections[0] : this.Location;
if (this.ContainedDesigners.Count == 1)
{
int num2 = 0;
if (innerConnections.Count > 0)
{
Point point2 = innerConnections[innerConnections.Count - 1];
Point point3 = innerConnections[0];
num2 = this.Size.Height - (point2.Y - point3.Y);
}
num += ((this.Size.Height - num2) / 2) - (this.ContainedDesigners[0].Size.Height / 2);
}
else
{
num += (designerTheme != null) ? designerTheme.ConnectorSize.Height : 0;
}
foreach (ActivityDesigner designer in this.ContainedDesigners)
{
Size size = designer.Size;
designer.Location = new Point(point.X - (size.Width / 2), point.Y + num);
num += size.Height + ((designerTheme != null) ? designerTheme.ConnectorSize.Height : 0);
}
}
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Size containerSize = base.OnLayoutSize(e);
//Calculate the size of internal designers
foreach (ActivityDesigner activityDesigner in ContainedDesigners)
{
try
{
((IWorkflowDesignerMessageSink)activityDesigner).OnLayoutSize(e.Graphics);
activityDesigner.DrawingState &= (~DrawingStates.InvalidSize);
}
catch
{
//Eat the exception thrown
activityDesigner.Size = activityDesigner.DesignerTheme.Size;
activityDesigner.DrawingState |= DrawingStates.InvalidSize;
}
}
if (!String.IsNullOrEmpty(Text))
this.actualTextSize = ActivityDesignerPaint.MeasureString(e.Graphics, e.DesignerTheme.BoldFont, Text, StringAlignment.Center, Size.Empty);
else
this.actualTextSize = Size.Empty;
if (Expanded)
containerSize.Height = TitleHeight;
else
containerSize.Height = TitleHeight + WorkflowTheme.CurrentTheme.AmbientTheme.Margin.Height;
return containerSize;
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Size size = base.OnLayoutSize(e);
foreach (ActivityDesigner designer in this.ContainedDesigners)
{
try
{
((IWorkflowDesignerMessageSink) designer).OnLayoutSize(e.Graphics);
designer.DrawingState &= ~ActivityDesigner.DrawingStates.InvalidSize;
}
catch
{
designer.Size = designer.DesignerTheme.Size;
designer.DrawingState |= ActivityDesigner.DrawingStates.InvalidSize;
}
}
if (!string.IsNullOrEmpty(this.Text))
{
this.actualTextSize = ActivityDesignerPaint.MeasureString(e.Graphics, e.DesignerTheme.BoldFont, this.Text, StringAlignment.Center, Size.Empty);
}
else
{
this.actualTextSize = Size.Empty;
}
if (this.Expanded)
{
size.Height = this.TitleHeight;
return size;
}
size.Height = this.TitleHeight + WorkflowTheme.CurrentTheme.AmbientTheme.Margin.Height;
return size;
}
/// <summary>
/// Called to layout the position of contained visual cues or designers.
/// </summary>
/// <param name="e">ActivityDesignerLayoutEventArgs holding layout arguments</param>
protected virtual void OnLayoutPosition(ActivityDesignerLayoutEventArgs e)
{
if (e == null)
throw new ArgumentNullException("e");
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Size size = base.OnLayoutSize(e);
CompositeDesignerTheme compositeDesignerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (Expanded && ActiveDesigner == this && compositeDesignerTheme != null)
{
//Calculate the container size
Size containerSize = Size.Empty;
//Calculate the size based on child size
foreach (ActivityDesigner activityDesigner in ContainedDesigners)
{
Size childSize = activityDesigner.Size;
containerSize.Width += e.AmbientTheme.SelectionSize.Width;
containerSize.Width += compositeDesignerTheme.ConnectorSize.Width;
containerSize.Width += childSize.Width;
containerSize.Width += e.AmbientTheme.SelectionSize.Width;
containerSize.Height = Math.Max(containerSize.Height, childSize.Height);
}
containerSize.Width += (ContainedDesigners.Count > 0) ? compositeDesignerTheme.ConnectorSize.Width : 0;
//Once this happens then make sure that all the branches are of same size
foreach (ActivityDesigner activityDesigner in ContainedDesigners)
activityDesigner.Size = new Size(activityDesigner.Size.Width, containerSize.Height);
//Add the margin for drawing the parallel connectors
containerSize.Height += 3 * compositeDesignerTheme.ConnectorSize.Height;
//Now consider the base classe's size
size.Width = Math.Max(size.Width, containerSize.Width);
size.Height += containerSize.Height;
}
return size;
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
#if DEBUG
try
{
#endif
if (this.IsRootStateDesigner)
this.PerformingLayout = true;
if (this.HasActiveDesigner)
{
// If we are in the event driven view,
// then we need to make sure that the size
// of this designer will be as small as possible
_minimumSize = Size.Empty;
this.Size = Size.Empty;
}
else
{
this.NeedsAutoLayout = this.Size.IsEmpty;
}
Size newSize = base.OnLayoutSize(e);
Graphics graphics = e.Graphics;
ActivityDesignerTheme designerTheme = e.DesignerTheme;
AmbientTheme ambientTheme = e.AmbientTheme;
RefreshRootDesignerLayout();
this.RootDesignerLayout.OnLayoutSize(graphics, designerTheme, ambientTheme, newSize);
_minimumSize = this.RootDesignerLayout.MinimumSize;
return this.RootDesignerLayout.Size;
#if DEBUG
}
catch (Exception exception)
{
Trace.WriteLine(String.Format(
System.Globalization.CultureInfo.InvariantCulture,
"Unhandled exception in {0}.OnLayoutSize: {1}",
typeof(StateDesigner), exception));
throw;
}
#endif
}
protected override void OnLayoutPosition(ActivityDesignerLayoutEventArgs e)
{
try
{
if (this.IsRootStateDesigner)
{
if (this.ActiveDesigner == null)
{
// UpdateConnectors depends on having the
// RootDesignerLayout refreshed at least once
this.UpdateConnectors();
}
}
Graphics graphics = e.Graphics;
ActivityDesignerTheme designerTheme = e.DesignerTheme;
AmbientTheme ambientTheme = e.AmbientTheme;
this.RootDesignerLayout.Location = this.Location;
this.RootDesignerLayout.OnLayoutPosition(graphics, designerTheme, ambientTheme);
if (!this.HasActiveDesigner)
RelocateStates();
base.OnLayoutPosition(e);
if (!this.HasActiveDesigner && this.NeedsAutoLayout)
RepositionStates();
if (IsRootDesigner && InvokingDesigner == null)
RecalculateRootDesignerSize();
}
#if DEBUG
catch (Exception exception)
{
Trace.WriteLine(String.Format(
System.Globalization.CultureInfo.InvariantCulture,
"Unhandled exception in {0}.OnLayoutPosition: {1}",
typeof(StateDesigner), exception));
throw;
}
#endif
finally
{
if (this.IsRootStateDesigner)
this.PerformingLayout = false;
}
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Size size = base.OnLayoutSize(e);
CompositeDesignerTheme designerTheme = e.DesignerTheme as CompositeDesignerTheme;
if ((this.Expanded && (base.ActiveDesigner == this)) && (designerTheme != null))
{
Size empty = Size.Empty;
foreach (ActivityDesigner designer in this.ContainedDesigners)
{
Size size3 = designer.Size;
empty.Width += e.AmbientTheme.SelectionSize.Width;
empty.Width += designerTheme.ConnectorSize.Width;
empty.Width += size3.Width;
empty.Width += e.AmbientTheme.SelectionSize.Width;
empty.Height = Math.Max(empty.Height, size3.Height);
}
empty.Width += (this.ContainedDesigners.Count > 0) ? designerTheme.ConnectorSize.Width : 0;
foreach (ActivityDesigner designer2 in this.ContainedDesigners)
{
designer2.Size = new Size(designer2.Size.Width, empty.Height);
}
empty.Height += 3 * designerTheme.ConnectorSize.Height;
size.Width = Math.Max(size.Width, empty.Width);
size.Height += empty.Height;
}
return size;
}
protected override void OnLayoutPosition(ActivityDesignerLayoutEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
base.OnLayoutPosition(e);
if (this.Expanded && (base.ActiveDesigner == this))
{
CompositeDesignerTheme designerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (designerTheme != null)
{
ReadOnlyCollection<Point> innerConnections = this.GetInnerConnections(DesignerEdges.Bottom | DesignerEdges.Top);
Point point = (innerConnections.Count > 0) ? new Point(this.Location.X, innerConnections[0].Y) : this.Location;
int num = 0;
int num2 = (designerTheme.ConnectorSize.Height * 3) / 2;
foreach (ActivityDesigner designer in this.ContainedDesigners)
{
num += e.AmbientTheme.SelectionSize.Width;
num += designerTheme.ConnectorSize.Width;
Size size = designer.Size;
designer.Location = new Point(point.X + num, point.Y + num2);
num += size.Width;
num += e.AmbientTheme.SelectionSize.Width;
}
}
}
}
protected override void OnLayoutPosition(ActivityDesignerLayoutEventArgs e)
{
if (e == null)
throw new ArgumentNullException("e");
if (ActiveDesigner == this && Expanded)
{
Rectangle bounds = Bounds;
this.previewStrip.Location = new Point(bounds.Left + bounds.Width / 2 - this.previewStrip.Size.Width / 2, Location.Y + TitleHeight + e.AmbientTheme.Margin.Height);
//Make sure that we dont call this after positioning the preview window
base.OnLayoutPosition(e);
//Do not position the preview window before positioning the base designers
if (ShowPreview)
{
Rectangle previewStripRectangle = this.previewStrip.Bounds;
this.previewWindow.Location = new Point(bounds.Left + bounds.Width / 2 - this.previewWindow.Size.Width / 2, previewStripRectangle.Bottom + 3 * e.AmbientTheme.Margin.Height);
this.separatorLine[0].X = bounds.Left + e.AmbientTheme.Margin.Width;
this.separatorLine[0].Y = previewStripRectangle.Bottom;
this.separatorLine[0].Y += e.AmbientTheme.Margin.Height + e.AmbientTheme.Margin.Height / 2;
this.separatorLine[1].X = bounds.Right - e.AmbientTheme.Margin.Width;
this.separatorLine[1].Y = previewStripRectangle.Bottom;
this.separatorLine[1].Y += e.AmbientTheme.Margin.Height + e.AmbientTheme.Margin.Height / 2;
}
else
{
int headerHeight = this.previewStrip.Bounds.Bottom - Location.Y;
if (PreviewedDesigner != null)
PreviewedDesigner.Location = new Point(Location.X + (Size.Width - PreviewedDesigner.Size.Width) / 2, Location.Y + headerHeight + 2 * e.AmbientTheme.Margin.Height);
}
}
else
{
base.OnLayoutPosition(e);
}
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Size containerSize = base.OnLayoutSize(e);
CompositeDesignerTheme compositeDesignerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (Expanded && ActiveDesigner == this && compositeDesignerTheme != null)
{
if (this.HelpText.Length > 0)
this.helpTextSize = ActivityDesignerPaint.MeasureString(e.Graphics, compositeDesignerTheme.Font, this.HelpText, StringAlignment.Center, SequentialActivityDesigner.DefaultHelpTextSize);
//Calculate the size based on child size
containerSize.Height += compositeDesignerTheme.ConnectorSize.Height; //Add the height of first connector
foreach (ActivityDesigner activityDesigner in ContainedDesigners)
{
Size childSize = activityDesigner.Size;
containerSize.Width = Math.Max(containerSize.Width, childSize.Width);
containerSize.Height += childSize.Height;
containerSize.Height += compositeDesignerTheme.ConnectorSize.Height;
}
if (ContainedDesigners.Count == 0)
{
Rectangle helpTextRectangle = HelpTextRectangle;
containerSize.Width = Math.Max(helpTextRectangle.Width, containerSize.Width);
containerSize.Height += helpTextRectangle.Height;
containerSize.Height += compositeDesignerTheme.ConnectorSize.Height; //Add the height of last connector
}
containerSize.Width = Math.Max(containerSize.Width, compositeDesignerTheme.Size.Width);
containerSize.Width += 3 * e.AmbientTheme.Margin.Width;
containerSize.Width += 2 * e.AmbientTheme.SelectionSize.Width;
containerSize.Height = Math.Max(containerSize.Height, compositeDesignerTheme.Size.Height);
}
return containerSize;
}
protected override void OnLayoutPosition(ActivityDesignerLayoutEventArgs e)
{
if (e == null)
throw new ArgumentNullException("e");
base.OnLayoutPosition(e);
if (Expanded && ActiveDesigner == this)
{
CompositeDesignerTheme compositeDesignerTheme = e.DesignerTheme as CompositeDesignerTheme;
//This condition is to center align the children
int height = 0;
ReadOnlyCollection<Point> connectionPoints = GetInnerConnections(DesignerEdges.Top | DesignerEdges.Bottom);
Point location = (connectionPoints.Count > 0) ? connectionPoints[0] : Location;
if (ContainedDesigners.Count == 1)
{
int heightDelta = 0;
if (connectionPoints.Count > 0)
heightDelta = Size.Height - (connectionPoints[connectionPoints.Count - 1].Y - connectionPoints[0].Y);
height += (Size.Height - heightDelta) / 2 - ContainedDesigners[0].Size.Height / 2;
}
else
{
height += ((compositeDesignerTheme != null) ? compositeDesignerTheme.ConnectorSize.Height : 0);
}
foreach (ActivityDesigner activityDesigner in ContainedDesigners)
{
Size designerSize = activityDesigner.Size;
activityDesigner.Location = new Point(location.X - (designerSize.Width / 2), location.Y + height);
height += designerSize.Height + ((compositeDesignerTheme != null) ? compositeDesignerTheme.ConnectorSize.Height : 0);
}
}
}
protected override void OnLayoutPosition(ActivityDesignerLayoutEventArgs e)
{
if (e == null)
throw new ArgumentNullException("e");
base.OnLayoutPosition(e);
if (Expanded)
{
ActivityDesigner activeDesigner = ActiveDesigner;
if (activeDesigner != null && activeDesigner != this)
{
Point location = Location;
location.X += (Size.Width - activeDesigner.Size.Width) / 2;
location.Y += e.AmbientTheme.SelectionSize.Height;
activeDesigner.Location = location;
}
int titleHeight = TitleHeight;
foreach (ActivityDesigner activityDesigner in ContainedDesigners)
activityDesigner.Location = new Point(activityDesigner.Location.X, activityDesigner.Location.Y + titleHeight);
}
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Size size = base.OnLayoutSize(e);
//Make sure that we set the minimum size
WorkflowFooter footer = Footer as WorkflowFooter;
if (footer != null)
size.Height += footer.ImageRectangle.Height + 2 * e.AmbientTheme.Margin.Height + footer.FooterBarRectangle.Size.Height;
if (Header != null)
Header.OnLayout(e);
if (Footer != null)
Footer.OnLayout(e);
return size;
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Rectangle bounds = Bounds;
Size size = bounds.Size;
base.OnLayoutSize(e);
if (AutoSize)
{
if (AutoSizeMode == AutoSizeMode.GrowOnly)
{
Rectangle childRectangle = GetEnclosingRectangle();
if (!childRectangle.IsEmpty)
{
size.Width += Math.Max(bounds.Left - childRectangle.Left, 0);
size.Width += Math.Max(childRectangle.Right - bounds.Right, 0);
size.Height += Math.Max(bounds.Top - childRectangle.Top, 0);
size.Height += Math.Max(childRectangle.Bottom - bounds.Bottom, 0);
}
}
else
{
size = MinimumSize;
}
}
return size;
}
/// <summary>
/// Called to set the size of the visual cues or designers contained within the designer.
/// </summary>
/// <param name="e">ActivityDesignerLayoutEventArgs holding layout arguments</param>
protected virtual Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
if (e == null)
throw new ArgumentNullException("e");
//GetVisible is an expensive call so we make sure that we keep it buffered in OnLayoutSize
//otherwise drawing slows down. The visiblity change always triggers layouting and hence we
//can safely buffer this variable
this.isVisible = GetVisible();
if (!String.IsNullOrEmpty(Text))
{
//Calculate the size of the text, we allow 10 characters per line and maximum of 2 lines
Size actualTextSize = ActivityDesignerPaint.MeasureString(e.Graphics, e.DesignerTheme.BoldFont, Text, StringAlignment.Center, Size.Empty);
Size requestedLineSize = actualTextSize;
requestedLineSize.Width /= Text.Length;
requestedLineSize.Width += ((requestedLineSize.Width % Text.Length) > 0) ? 1 : 0;
requestedLineSize.Width *= Math.Min(Text.Length, ActivityDesigner.MaximumCharsPerLine - 1);
this.textSize.Width = MinimumSize.Width - 2 * e.AmbientTheme.Margin.Width;
if (Image != null)
this.textSize.Width -= e.DesignerTheme.ImageSize.Width + e.AmbientTheme.Margin.Width;
this.textSize.Width = Math.Min(this.textSize.Width, actualTextSize.Width);
this.textSize.Width = Math.Max(this.textSize.Width, requestedLineSize.Width);
//We calculate the text size in onlayoutsize as we get access to the graphics and font information in this function
this.textSize.Height = requestedLineSize.Height;
int textLines = actualTextSize.Width / this.textSize.Width;
textLines += ((actualTextSize.Width % this.textSize.Width) > 0) ? 1 : 0;
textLines = Math.Min(textLines, ActivityDesigner.MaximumTextLines);
this.textSize.Height *= textLines;
}
else
{
this.textSize = Size.Empty;
}
Size size = Size.Empty;
size.Width = 2 * e.AmbientTheme.Margin.Width + ((Image != null) ? (e.DesignerTheme.ImageSize.Width + e.AmbientTheme.Margin.Width) : 0) + this.textSize.Width;
size.Height = e.AmbientTheme.Margin.Height + Math.Max(e.DesignerTheme.ImageSize.Height, this.textSize.Height) + e.AmbientTheme.Margin.Height;
return size;
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Rectangle bounds = base.Bounds;
Size size = bounds.Size;
base.OnLayoutSize(e);
if (!this.AutoSize)
{
return size;
}
if (this.AutoSizeMode == System.Windows.Forms.AutoSizeMode.GrowOnly)
{
Rectangle enclosingRectangle = this.GetEnclosingRectangle();
if (!enclosingRectangle.IsEmpty)
{
size.Width += Math.Max(bounds.Left - enclosingRectangle.Left, 0);
size.Width += Math.Max(enclosingRectangle.Right - bounds.Right, 0);
size.Height += Math.Max(bounds.Top - enclosingRectangle.Top, 0);
size.Height += Math.Max(enclosingRectangle.Bottom - bounds.Bottom, 0);
}
return size;
}
return this.MinimumSize;
}
protected override void OnLayoutPosition(ActivityDesignerLayoutEventArgs e)
{
if (e == null)
throw new ArgumentNullException("e");
base.OnLayoutPosition(e);
foreach (ActivityDesigner activityDesigner in ContainedDesigners)
{
try
{
((IWorkflowDesignerMessageSink)activityDesigner).OnLayoutPosition(e.Graphics);
activityDesigner.DrawingState &= (~DrawingStates.InvalidPosition);
}
catch
{
//Eat the exception thrown
activityDesigner.DrawingState |= DrawingStates.InvalidPosition;
}
}
}
protected override void OnLayoutPosition(ActivityDesignerLayoutEventArgs e)
{
if (e == null)
throw new ArgumentNullException("e");
base.OnLayoutPosition(e);
if (Expanded && ActiveDesigner == this)
{
CompositeDesignerTheme compositeDesignerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (compositeDesignerTheme != null)
{
ReadOnlyCollection<Point> connectionPoints = GetInnerConnections(DesignerEdges.Top | DesignerEdges.Bottom);
Point location = (connectionPoints.Count > 0) ? new Point(Location.X, connectionPoints[0].Y) : Location;
int width = 0;
int height = compositeDesignerTheme.ConnectorSize.Height * 3 / 2;
foreach (ActivityDesigner activityDesigner in ContainedDesigners)
{
width += e.AmbientTheme.SelectionSize.Width;
width += compositeDesignerTheme.ConnectorSize.Width;
Size designerSize = activityDesigner.Size;
activityDesigner.Location = new Point(location.X + width, location.Y + height);
width += designerSize.Width;
width += e.AmbientTheme.SelectionSize.Width;
}
}
}
}
protected override void OnLayoutPosition(ActivityDesignerLayoutEventArgs e)
{
base.OnLayoutPosition(e);
if (AutoSize)
{
Point newLocation = Location;
Rectangle childRectangle = GetEnclosingRectangle();
if (!childRectangle.IsEmpty)
{
if (AutoSizeMode == AutoSizeMode.GrowOnly)
{
newLocation.X = Math.Min(newLocation.X, childRectangle.Left);
newLocation.Y = Math.Min(newLocation.Y, childRectangle.Top);
}
else
{
newLocation = childRectangle.Location;
}
}
this.retainContainedDesignerLocations = true;
Location = newLocation;
this.retainContainedDesignerLocations = false;
}
foreach (Connector connector in this.connectors)
connector.OnLayout(e);
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Size size = base.OnLayoutSize(e);
if (Expanded && ActiveDesigner == this)
{
this.previewStrip.OnLayoutSize(e.Graphics);
Size containerSize = Size.Empty;
containerSize.Width = Math.Max(containerSize.Width, this.previewStrip.Size.Width);
containerSize.Height += this.previewStrip.Size.Height;
containerSize.Height += e.AmbientTheme.Margin.Height;
if (this.previewWindow != null)
{
this.previewWindow.Refresh();
this.previewWindow.OnLayoutSize(e.Graphics, containerSize.Width);
containerSize.Width = Math.Max(containerSize.Width, this.previewWindow.Size.Width);
containerSize.Width += 2 * e.AmbientTheme.Margin.Width;
containerSize.Height += TitleHeight;
containerSize.Height += 4 * e.AmbientTheme.Margin.Height;
containerSize.Height += this.previewWindow.Size.Height;
containerSize.Height += e.AmbientTheme.Margin.Height;
}
else
{
containerSize.Width = Math.Max(containerSize.Width, size.Width);
containerSize.Width += 3 * e.AmbientTheme.Margin.Width;
containerSize.Width += 2 * e.AmbientTheme.SelectionSize.Width;
containerSize.Height += size.Height;
}
containerSize.Width = Math.Max(containerSize.Width, MinimumSize.Width);
containerSize.Height = Math.Max(containerSize.Height, MinimumSize.Height);
if (!ShowPreview && PreviewedDesigner != null)
{
ActivityPreviewDesignerTheme previewDesignerTheme = e.DesignerTheme as ActivityPreviewDesignerTheme;
if (previewDesignerTheme != null)
{
containerSize.Height -= previewDesignerTheme.ConnectorSize.Height;
containerSize.Height -= 2 * e.AmbientTheme.Margin.Height;
containerSize.Height -= 2 * e.AmbientTheme.SelectionSize.Height;
}
Size margins = new Size(2 * e.AmbientTheme.Margin.Width + 2 * e.AmbientTheme.SelectionSize.Width, 2 * e.AmbientTheme.Margin.Height + 2 * e.AmbientTheme.SelectionSize.Height);
PreviewedDesigner.Size = new Size(containerSize.Width - margins.Width, containerSize.Height - (TitleHeight + this.previewStrip.Size.Height + margins.Height));
}
size = containerSize;
}
return size;
}
protected override Size OnLayoutSize(ActivityDesignerLayoutEventArgs e)
{
Size containerSize = base.OnLayoutSize(e);
if (Expanded)
{
ActivityDesigner activeDesigner = ActiveDesigner;
if (activeDesigner != null && activeDesigner != this)
{
containerSize.Width = Math.Max(containerSize.Width, activeDesigner.Size.Width);
containerSize.Height += activeDesigner.Size.Height;
containerSize.Width += 2 * e.AmbientTheme.SelectionSize.Width;
containerSize.Width += 3 * e.AmbientTheme.Margin.Width;
containerSize.Height += e.AmbientTheme.Margin.Height;
containerSize.Height += 2 * e.AmbientTheme.SelectionSize.Height;
}
}
return containerSize;
}
protected override void OnLayoutPosition(ActivityDesignerLayoutEventArgs e)
{
base.OnLayoutPosition(e);
if (this.AutoSize)
{
Point location = this.Location;
Rectangle enclosingRectangle = this.GetEnclosingRectangle();
if (!enclosingRectangle.IsEmpty)
{
if (this.AutoSizeMode == System.Windows.Forms.AutoSizeMode.GrowOnly)
{
location.X = Math.Min(location.X, enclosingRectangle.Left);
location.Y = Math.Min(location.Y, enclosingRectangle.Top);
}
else
{
location = enclosingRectangle.Location;
}
}
this.retainContainedDesignerLocations = true;
this.Location = location;
this.retainContainedDesignerLocations = false;
}
foreach (Connector connector in this.connectors)
{
connector.OnLayout(e);
}
}
